Recommending a Podcast Sight Unseen... or Heard

 I haven't even had time to listen to this yet (sometime this weekend though), but Ben Orlin recommends it (ohh, and he happens to be on it), and that's good enough for me:

https://infinitelyirrational.podbean.com/e/the-strange-case-of-sir-newton-and-mr-leibniz/

Plethora of Podcasts

If you're a member-in-good-standing of the Cathy O'Neil Fan Club ("mathbabe") you'll want to give this recent 46-minute Samuel Hansen interview with multi-talented Cathy a listen:
http://www.acmescience.com/2015/02/scc-52-cathy-oneil/

If you wish to catch up on older Hansen interviews go here:
https://itunes.apple.com/us/podcast/the-new-strongly-connected/id472720298

And finally, in a guest post at Cathy's blog, Sam has listed many other math podcasts that may interest you (this ought keep you occupied until Season 2 of "Serial" returns ;-):
http://mathbabe.org/2015/02/12/guest-post-a-survey-of-mathematical-podcasts/